27,918 results
Industry
Environment
PROJECT NUMBER • 1986-066
PROJECT STATUS:
COMPLETED

Pacific oysters in New South Wales

Virtually all of the research in the orginal 'Pacific oysters in New South Wales' grant (FIRTA 86/66; DAN11Z) application (1986-1989) was carried out. The major objectives of the grant were as follows: Determination of the optimum conditions for spawning, larval survival and spat settlement of the...
ORGANISATION:
Department of Primary Industries and Regional Development (NSW)
Environment
PROJECT NUMBER • 1978-043
PROJECT STATUS:
COMPLETED

Abalone population dynamics studies and reef area estimation

Most Australian abalone fisheries are fully exploited and a comparison of the total catch of blacklip abalone, Haliotis ruber, in the three south-eastern states indicates a decline in population size from south to north. The catch distribution from New South Wales parallels that trend. This decline...
ORGANISATION:
Department of Primary Industries and Regional Development (NSW)
Environment

Redfish tagging study, New South Wales

Project number: 1985-071
Project Status:
Completed
Budget expenditure: $0.00
Organisation: Department of Primary Industries and Regional Development (NSW)
Project start/end date: 28 Dec 1988 - 31 Dec 1988
Contact:
FRDC

Objectives

1. Determine the rate of fishing mortality of redfish by tagging.
2. Determine movements or migrations of redfish to provide information on stock unit.
3. Verify ageing techniques by tag-recapture data

Final report

Author: K R Rowling
Final Report • 2017-09-29 • 7.56 MB
1985-071-DLD.pdf

Summary

The purpose of this report is to describe the methods used for tagging redfish and discuss the results achieved by the various segments of the project. In conjunction with the tagging study, data on commercial catches of redfish, fishing effort and catch length frequency were also analysed, and the results of this work are discussed in relation to exploitation rates estimated by tagging.
Environment
Environment
PROJECT NUMBER • 1998-153
PROJECT STATUS:
COMPLETED

Mother-of-pearl (Pinctada maxima) shell: stock evaluation for management and future harvesting in Western Australia

The West Australian Pearling industry is one of Australia’s most valuable aquaculture industries, currently generating around $120 - $160 million annually. The majority of pearl shell used to culture pearls come from the pearling beds in the inshore waters near Broome. The fishery for...
ORGANISATION:
Department of Primary Industries and Regional Development (DPIRD) WA
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